LUBBOCK INTL AP, TEXAS

Monthly Total Cooling Degree Days

(415411)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201210
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1911 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1912 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1913 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 180.00 b 31.50 0.00 0.00 211.50
1914 0.00 0.00 0.00 32.00 84.50 324.00 425.98 b 364.00 207.00 18.50 0.00 0.00 e 1455.98
1915 0.00 0.00 0.00 15.00 c 67.17 a 259.50 323.00 260.50 182.00 0.53 b 5.00 0.00 1112.70
1916 0.00 0.00 10.50 4.50 164.50 337.50 384.50 339.00 136.00 35.50 5.50 0.00 1417.50
1917 0.00 0.00 2.00 29.00 81.00 323.50 484.50 416.50 193.50 55.00 0.00 0.00 1585.00
1918 0.00 5.50 9.50 4.50 199.00 357.00 448.50 410.00 110.50 53.50 4.50 0.00 1602.50
1919 0.00 0.00 0.00 19.00 62.50 177.50 334.50 396.50 217.50 50.50 0.00 0.00 1258.00
1920 0.00 0.00 0.00 0.00 46.50 112.50 407.00 252.00 202.50 44.00 0.00 0.00 1064.50
1921 0.00 0.00 21.00 27.00 160.50 245.50 417.50 439.00 296.00 35.00 0.00 0.00 1641.50
1922 0.00 0.00 1.00 4.50 103.50 245.00 450.00 472.50 227.00 25.50 5.50 0.00 1534.50
1923 0.00 0.00 0.00 18.00 133.50 306.00 427.50 385.50 204.00 28.50 0.00 0.00 1503.00
1924 0.00 0.00 3.50 10.50 85.50 486.00 448.50 485.00 170.00 24.00 6.00 0.00 1719.00
1925 0.00 0.00 12.00 92.50 142.00 413.50 484.00 317.50 186.50 50.00 0.00 0.00 1698.00
1926 0.00 0.00 0.00 4.00 100.50 312.00 400.00 365.00 270.00 35.00 0.00 0.00 1486.50
1927 0.00 0.00 1.00 50.50 282.50 315.00 425.50 429.50 232.00 39.00 8.00 0.00 1783.00
1928 0.00 0.00 11.00 39.00 150.50 411.50 434.50 299.00 160.00 105.50 0.00 0.00 1611.00
1929 0.00 0.00 6.00 45.00 108.50 390.50 443.50 472.50 201.00 72.00 0.00 0.00 1739.00
1930 0.00 0.00 0.00 66.50 106.50 356.00 478.50 485.50 339.00 43.50 0.00 0.00 1875.50
1931 0.00 0.00 0.00 0.00 111.50 416.50 453.50 370.00 375.00 95.50 0.00 0.00 1822.00
1932 0.00 0.00 0.00 54.50 98.50 344.50 432.00 377.00 109.50 23.50 0.00 0.00 1439.50
1933 0.00 0.00 6.50 12.00 148.00 394.50 514.50 435.50 335.50 36.50 0.00 0.00 1883.00
1934 0.00 0.00 0.00 45.50 218.50 487.00 566.50 514.00 266.00 89.00 0.50 0.00 2187.00
1935 0.00 0.00 7.50 44.50 125.00 313.00 421.50 469.50 87.50 72.00 5.00 0.00 1545.50
1936 0.00 0.00 0.00 58.00 144.50 409.50 464.00 481.50 224.00 19.50 0.00 0.00 1801.00
1937 0.00 0.00 0.00 42.50 191.00 349.50 481.50 461.00 214.00 33.00 1.50 0.00 1774.00
1938 0.00 0.00 7.50 50.50 205.50 324.50 395.00 439.50 243.50 75.00 5.00 0.00 1746.00
1939 0.00 0.00 3.00 61.00 193.00 456.50 489.00 391.50 306.00 75.50 0.00 0.00 1975.50
1940 0.00 0.00 5.00 66.00 153.50 300.00 546.00 396.00 265.00 64.50 2.50 0.00 1798.50
1941 0.00 0.00 0.00 13.00 150.50 264.00 381.50 389.50 199.50 47.00 0.00 0.00 1445.00
1942 0.00 0.00 0.00 39.50 166.50 370.50 394.00 339.50 115.50 7.00 8.50 0.00 1441.00
1943 0.00 0.00 0.00 84.00 159.50 360.00 426.00 535.50 203.50 19.00 0.00 0.00 1787.50
1944 0.00 0.00 3.50 7.00 146.00 413.00 428.50 441.00 174.00 30.00 3.00 0.00 1646.00
1945 0.00 0.00 0.00 13.00 256.50 383.00 371.50 410.00 263.50 1.50 0.00 0.00 1699.00
1946 0.00 0.00 7.50 100.00 130.50 374.00 493.86 b 472.00 184.50 45.00 0.00 0.00 1807.36
1947 0.00 0.00 2.50 26.00 129.00 426.50 302.50 m 412.50 252.50 87.50 0.00 0.00 1336.50
1948 0.00 0.00 0.50 100.50 180.50 416.50 472.50 459.00 221.00 22.00 0.00 0.00 1872.50
1949 0.00 0.00 0.00 16.00 151.50 334.00 457.50 342.50 167.50 40.50 0.00 0.00 1509.50
1950 0.00 0.00 2.00 36.50 143.50 382.50 343.50 336.00 116.50 47.50 0.00 0.00 1408.00
1951 0.00 0.00 0.00 38.50 159.50 343.00 528.50 462.00 243.50 71.50 0.00 2.50 1849.00
1952 0.00 0.00 1.00 8.00 162.00 467.50 399.00 513.50 165.50 14.00 0.50 0.00 1731.00
1953 0.00 0.00 7.00 11.00 212.50 542.00 483.50 412.50 215.00 35.50 0.00 0.00 1919.00
1954 0.00 0.00 3.50 86.50 73.50 372.50 502.50 450.50 292.00 94.50 0.00 0.00 1875.50
1955 0.00 0.00 0.00 48.00 153.00 337.50 430.00 400.00 213.50 23.50 0.00 1.00 1606.50
1956 0.00 0.50 10.00 37.50 247.00 448.50 462.00 409.50 261.50 66.00 0.00 0.00 1942.50
1957 0.00 0.00 0.00 17.00 63.00 324.50 509.00 434.00 129.50 26.00 0.00 0.00 1503.00
1958 0.00 0.00 0.00 14.00 157.00 428.00 492.00 434.50 229.50 31.00 0.00 0.00 1786.00
1959 0.00 0.00 0.00 55.50 192.50 349.00 375.50 441.00 269.50 23.00 0.00 0.00 1706.00
1960 0.00 0.00 1.00 60.00 178.00 411.50 393.50 428.50 233.00 48.50 0.00 0.00 1754.00
1961 0.00 0.00 0.00 71.50 170.00 305.50 350.00 340.50 172.00 37.00 0.00 0.00 1446.50
1962 0.00 0.00 1.50 41.00 310.00 297.00 424.50 408.00 191.50 73.50 0.00 0.00 1747.00
1963 0.00 3.00 11.50 74.50 207.50 335.00 523.00 432.50 248.00 53.50 0.00 0.00 1888.50
1964 0.00 0.00 0.00 37.50 210.00 354.00 527.00 461.50 214.50 26.50 4.00 0.00 1835.00
1965 0.00 0.00 0.00 69.00 201.50 373.00 516.00 401.50 262.00 54.50 11.00 0.00 1888.50
1966 0.00 0.00 22.00 33.50 198.50 406.00 631.50 373.00 199.50 50.00 6.00 0.00 1920.00
1967 0.00 0.00 11.00 61.00 118.50 309.00 371.00 308.50 123.50 54.00 0.00 0.00 1356.50
1968 0.00 0.00 2.00 6.00 91.50 289.50 318.50 286.50 84.00 59.00 0.00 0.00 1137.00
1969 0.00 0.00 0.00 34.00 153.00 364.00 568.00 452.50 158.50 52.50 0.00 0.00 1782.50
1970 0.00 0.00 0.00 9.50 161.00 342.50 490.00 435.00 246.00 30.50 1.50 0.00 1716.00
1971 0.00 0.00 14.00 33.50 149.50 400.50 466.00 261.00 246.00 33.00 3.50 0.00 1607.00
1972 0.00 0.00 12.00 116.50 115.00 356.50 359.00 289.00 204.00 58.00 0.00 0.00 1510.00
1973 0.00 0.00 0.00 18.00 146.00 357.00 379.50 392.00 191.50 69.50 1.50 0.00 1555.00
1974 0.00 0.00 28.50 75.00 322.00 406.50 483.00 291.00 77.00 17.00 0.00 0.00 1700.00
1975 0.00 0.00 0.00 48.00 101.00 376.00 322.00 386.50 150.50 47.00 0.00 0.00 1431.00
1976 0.00 0.50 0.00 43.50 91.00 361.00 309.50 399.50 181.50 3.50 0.00 0.00 1390.00
1977 0.00 0.00 0.00 18.50 213.00 429.00 475.00 448.00 373.00 31.50 0.00 0.00 1988.00
1978 0.00 0.00 11.00 82.00 224.00 419.00 553.00 408.50 241.50 44.50 0.00 0.00 1983.50
1979 0.00 0.00 0.00 42.50 176.00 362.50 520.00 384.00 255.50 93.00 0.00 0.00 1833.50
1980 0.00 0.00 0.00 28.50 166.00 542.50 597.50 483.00 264.00 45.00 2.50 0.00 2129.00
1981 0.00 0.00 3.00 81.00 131.00 438.00 517.50 347.50 180.50 40.50 0.00 0.00 1739.00
1982 0.00 4.50 10.00 32.00 134.50 258.00 468.00 496.00 282.00 55.50 0.00 0.00 1740.50
1983 0.00 0.00 1.50 25.00 96.50 285.00 483.50 478.00 308.00 67.00 1.50 0.00 1746.00
1984 0.00 0.00 0.00 12.50 213.50 354.50 411.00 407.50 211.50 28.50 0.50 0.00 1639.50
1985 0.00 0.00 5.50 48.50 182.00 316.50 454.50 510.00 257.50 21.00 0.00 0.00 1795.50
1986 0.00 2.50 14.50 76.50 183.00 327.00 522.50 391.50 202.00 25.50 0.00 0.00 1745.00
1987 0.00 0.00 0.00 45.00 143.50 333.00 448.50 445.00 179.50 40.00 6.50 0.00 1641.00
1988 0.00 0.00 5.50 22.00 153.50 388.50 443.50 459.00 203.50 34.00 2.00 0.00 1711.50
1989 0.00 0.00 24.50 127.50 267.50 285.00 507.00 435.00 177.50 88.00 0.00 0.00 1912.00
1990 0.00 0.00 4.50 49.00 225.00 582.00 391.50 414.50 265.00 37.50 7.00 0.00 1976.00
1991 0.00 0.00 5.50 50.00 286.00 378.00 451.50 399.50 162.00 78.00 0.00 0.00 1810.50
1992 0.00 0.00 0.50 57.50 117.00 321.00 488.00 357.00 249.00 69.00 0.00 0.00 1659.00
1993 0.00 0.00 0.00 39.50 175.00 401.00 533.50 464.50 223.00 50.00 0.00 0.00 1886.50
1994 0.00 0.00 8.50 57.50 179.50 528.50 529.50 485.50 259.50 66.50 10.00 0.00 2125.00
1995 0.00 0.00 19.00 49.50 134.50 356.50 550.00 466.00 202.00 26.00 1.00 0.00 1804.50
1996 0.00 2.00 2.00 47.50 364.00 410.00 462.00 364.00 147.00 56.00 1.00 0.00 1855.50
1997 0.00 0.00 8.50 10.00 105.00 287.50 482.50 433.50 297.00 78.00 0.00 0.00 1702.00
1998 0.00 0.00 12.00 20.50 290.00 503.00 587.50 370.50 339.00 85.50 0.00 0.00 2208.00
1999 0.00 0.00 3.50 29.50 136.50 313.50 481.50 507.50 199.00 29.50 0.50 0.00 1701.00
2000 0.00 0.00 0.00 51.50 328.50 275.00 479.00 503.50 329.48 a 56.66 b 0.00 0.00 2023.64
2001 0.00 0.00 0.00 69.50 179.28 a 470.00 629.50 455.00 216.00 48.50 3.50 0.00 2071.28
2002 0.00 0.00 2.50 87.50 194.50 406.50 457.00 512.00 230.50 35.50 0.00 0.00 1926.00
2003 0.00 0.00 3.00 75.00 206.50 284.50 542.50 510.00 182.50 81.00 16.03 a 0.00 1901.03
2004 0.00 0.00 28.00 33.50 265.00 351.00 442.50 329.50 179.00 27.50 0.00 0.00 1656.00
2005 0.00 0.00 0.00 26.50 204.50 421.00 447.50 375.00 334.00 70.00 5.50 0.00 1884.00
2006 0.00 0.00 10.00 109.50 289.50 464.00 553.00 483.50 130.50 59.00 3.50 0.00 2102.50
2007 0.00 0.00 10.00 10.50 104.00 288.00 386.00 453.50 276.50 113.50 0.00 0.00 1642.00
2008 0.00 0.00 10.50 49.50 215.00 477.50 441.00 388.50 116.00 0.00 z 2.00 0.00 1700.00
2009 0.00 0.50 20.50 73.00 177.00 436.00 499.50 493.00 184.50 44.50 0.00 0.00 1928.50
2010 0.00 0.00 9.00 48.00 200.50 478.50 383.00 472.00 295.50 31.00 0.00 0.00 1917.50
2011 0.00 0.00 10.50 88.00 240.00 625.50 652.50 650.00 215.50 63.00 0.50 0.00 2545.50
2012 0.00 0.00 48.50 117.00 295.50 465.00 527.50 492.00 249.50 47.00 j 0.00 z 0.00 z 2195.00
Period of Record Statistics
MEAN 0.00 0.19 5.45 44.15 169.92 371.83 460.85 418.59 216.59 47.46 1.54 0.04 1731.12
S.D. 0.00 0.83 7.98 29.29 64.46 80.99 70.73 67.89 62.71 23.82 2.90 0.27 239.37
SKEW 0.00 4.90 2.45 0.66 0.66 0.24 0.18 -0.13 0.17 0.47 2.40 8.30 -0.08
MAX 0.00 5.50 48.50 127.50 364.00 625.50 652.50 650.00 375.00 113.50 16.03 2.50 2545.50
MIN 0.00 0.00 0.00 0.00 46.50 112.50 309.50 252.00 77.00 0.53 0.00 0.00 1064.50
NO YRS 99 99 99 99 99 99 98 99 100 98 99 99 96